16668799

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 19601920

約数和(自身を除く): 2933121

約数列:

[1, 7, 61, 103, 379, 427, 721, 2653, 6283, 23119, 39037, 43981, 161833, 273259, 2381257, 16668799]

約数ペア:

[(1, 16668799), (7, 2381257), (61, 273259), (103, 161833), (379, 43981), (427, 39037), (721, 23119), (2653, 6283)]